/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.datetime;

import org.openaecfm.model.datetime.DataOriginEnum;
import org.openaecfm.model.datetime.DateTime;
import org.openaecfm.model.datetime.TimeSeries;
import org.openaecfm.model.datetime.TimeSeriesDataTypeEnum;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.EnumerationParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.spf.model.StringParameter;

public final class TimeSeriesIO implements
		IEntityInstanceUtilOutput<TimeSeries>,
		IEntityInstanceUtilInput<TimeSeries> {

	@Override
	public void resolveNotReferenceParameter(EntityInstance ei, TimeSeries pojo) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Name
		StringParameter name = (StringParameter) sei.getParameter(0);
		pojo.setName(name.toUTF8());

		// Set Description
		Parameter description = sei.getParameter(1);
		if (description.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) description;
			pojo.setDescription(s.toUTF8());
		}

		// Set StartTime
		StringParameter startTime = (StringParameter) sei.getParameter(2);
		pojo.setStartTime(new DateTime(startTime.toUTF8()));

		// Set EndTime
		StringParameter endTime = (StringParameter) sei.getParameter(3);
		pojo.setEndTime(new DateTime(endTime.toUTF8()));

		// Set TimeSeriesDataType
		EnumerationParameter timeSeriesDataType = (EnumerationParameter) sei
				.getParameter(4);
		pojo.setTimeSeriesDataType(TimeSeriesDataTypeEnum
				.valueOf(timeSeriesDataType.toEnumString()));

		// Set DataOrigin
		EnumerationParameter dataOrigin = (EnumerationParameter) sei
				.getParameter(5);
		pojo.setDataOrigin(DataOriginEnum.valueOf(dataOrigin.toEnumString()));

		// Set UserDefinedDataOrigin
		Parameter userDefinedDataOrigin = sei.getParameter(6);
		if (userDefinedDataOrigin.getNodeType() == NodeType.STRING) {
			StringParameter s = (StringParameter) userDefinedDataOrigin;
			pojo.setUserDefinedDataOrigin(s.toUTF8());
		}
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei, TimeSeries pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Unit
		Parameter unit = sei.getParameter(7);
		if (unit.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter e = (EntityInstanceNameParameter) unit;
			pojo.setUnit(appDataManager.getObject(e.toInstanceName()));
		}
	}

	@Override
	public void exportSPF(TimeSeries pojo, EntityInstance ei,
			IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Name
		sei.addParameter(new StringParameter(pojo.getName(),
				StringParameter.UTF_8));

		// Set Description
		if (pojo.getDescription() == null) {
			sei.addParameter(DollarParameter.getInstance());
		} else {
			sei.addParameter(new StringParameter(pojo.getDescription(),
					StringParameter.UTF_8));
		}

		// Set StartTime
		sei.addParameter(new StringParameter(pojo.getStartTime().toString(),
				StringParameter.UTF_8));

		// Set EndTime
		sei.addParameter(new StringParameter(pojo.getEndTime().toString(),
				StringParameter.UTF_8));

		// Set TimeSeriesDataType
		sei.addParameter(new EnumerationParameter(pojo.getTimeSeriesDataType()));

		// Set DataOrigin
		sei.addParameter(new EnumerationParameter(pojo.getDataOrigin()));

		// Set UserDefinedDataOrigin
		if (pojo.getUserDefinedDataOrigin() == null) {
			sei.addParameter(DollarParameter.getInstance());
		} else {
			sei.addParameter(new StringParameter(pojo
					.getUserDefinedDataOrigin(), StringParameter.UTF_8));
		}

		// Set Unit
		if (pojo.getUnit() == null) {
			sei.addParameter(DollarParameter.getInstance());
		} else {
			sei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getUnit())));
		}
	}
}
